1011130312 has 64 divisors (see below), whose sum is σ = 1970749440. Its totient is φ = 486158400.

The previous prime is 1011130303. The next prime is 1011130313. The reversal of 1011130312 is 2130311101.

1011130312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011130292 and 1011130301.

It is not an unprimeable number, because it can be changed into a prime (1011130313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7718487 + ... + 7718617.

It is an arithmetic number, because the mean of its divisors is an integer number (30792960).

Almost surely, 2^1011130312 is an apocalyptic number.

It is an amenable number.

1011130312 is a deficient number, since it is larger than the sum of its proper divisors (959619128).

1011130312 is a wasteful number, since it uses less digits than its factorization.

1011130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011130312 is about 31798.2752991416. The cubic root of 1011130312 is about 1003.6964236170.

Adding to 1011130312 its reverse (2130311101), we get a palindrome (3141441413).

The spelling of 1011130312 in words is "one billion, eleven million, one hundred thirty thousand, three hundred twelve".